added option to run all ndb tests only

mysql-test/mysql-test-run.sh

@@ -268,6 +268,7 @@ USE_RUNNING_SERVER=0
 USE_NDBCLUSTER=@USE_NDBCLUSTER@
 USE_NDBCLUSTER_SLAVE=@USE_NDBCLUSTER@
 USE_NDBCLUSTER_ALL=0
+USE_NDBCLUSTER_ONLY=0
 USE_RUNNING_NDBCLUSTER=""
 USE_RUNNING_NDBCLUSTER_SLAVE=""
 NDB_EXTRA_TEST=0
@@ -341,6 +342,10 @@ while test $# -gt 0; do
       USE_NDBCLUSTER="--ndbcluster"
       USE_NDBCLUSTER_SLAVE="--ndbcluster"
       USE_NDBCLUSTER_ALL=1 ;;
+    --with-ndbcluster-only)
+      USE_NDBCLUSTER="--ndbcluster"
+      USE_NDBCLUSTER_SLAVE="--ndbcluster"
+      USE_NDBCLUSTER_ONLY=1 ;;
     --ndb-connectstring=*)
       USE_NDBCLUSTER="--ndbcluster" ;
       USE_RUNNING_NDBCLUSTER=`$ECHO "$1" | $SED -e "s;--ndb-connectstring=;;"` ;;
@@ -1750,6 +1755,10 @@ run_testcase ()
  if [ "x$USE_NDBCLUSTER_ALL" = "x1" ] ; then
    NDBCLUSTER_TEST=1
  fi
+ if [ "x$USE_NDBCLUSTER_ONLY" = "x1" -a "x$NDBCLUSTER_TEST" != "x1" ] ; then
+   skip_test $tname
+   return
+ fi
  if [ "$USE_MANAGER" = 1 ] ; then
   many_slaves=`$EXPR \( \( $tname : rpl_failsafe \) != 0 \) \| \( \( $tname : rpl_chain_temp_table \) != 0 \)`
  fi